updated haproxy state

states/haproxy/defaults.yaml

@@ -11,19 +11,18 @@ haproxy:
   config:
     dir: /etc/haproxy
     configfile: haproxy.cfg
+    peers:
     dirs:
       - maps
       - scripts
       - mods
       - errors
     scripts:
-      - name: scripts/http.lua
-        lib: true
       - name: scripts/json.lua
         lib: true
       - name: scripts/collector.lua
         lib: false
-      - name: scripts/weight_by_latency.lua
+      - name: scripts/weight.lua
         lib: false
     namespace: paulbsd
     user: haproxy
@@ -75,6 +74,7 @@ haproxy:
     ddos:
       timeperiod: 10s
       maxrequests: 200
+      size: 1m
     domains: {}
     vhosts: {}
     services: {}

states/haproxy/map.jinja

@@ -4,3 +4,19 @@
 
 {%- set users = salt['pillar.get']('htpasswds') -%}
 {%- set net = salt['pillar.get']('net') -%}
+
+{% set peers = salt['mine.get'](
+    tgt='G@lb:true',
+    fun='internal_ip_addrs',
+    tgt_type='compound') %}
+
+{% set peers_ip = [] %}
+{%- for k,v in peers.items() %}
+{%- if k != salt['grains.get']('fqdn') %}
+{%- for i in v %}
+{% set _ = peers_ip.append([k,i]) %}
+{%- endfor %}
+{%- endif %}
+{%- endfor %}
+
+{% do haproxy.config.update({"peers": peers_ip }) %}

states/haproxy/scripts/collector.lua

@@ -1,9 +1,6 @@
---require = GLOBAL.require
---require("http.request")
-local request = require("http")
 local json = require("json")
 
-core.register_action("test", { "http-req" }, function(txn)
+core.register_action("collector", { "http-req" }, function(txn)
   local info = {}
   local headers = {}
 
@@ -27,9 +24,8 @@ core.register_action("test", { "http-req" }, function(txn)
   info["path"] = reqpath
 
   local infojson = json.encode(info)
-  --local req = request.new_from_uri("https://ipbl.paulbsd.com")
-  --local headers, stream = req:go()
-  --local body = assert(stream:get_body_as_string())
+  -- httpclient is a haproxy 2.5 class
+  local req = httpclient:post{url="https://ipbl.paulbsd.com", body=infojson}
 
   txn.Info(txn, infojson)
 end

states/haproxy/templates/haproxy.cfg.j2

@@ -2,7 +2,6 @@
 {%- from "haproxy/map.jinja" import haproxy,certs with context %}
 
 {%- set fqdn = salt["grains.get"]("fqdn") %}
-{%- set default_backend = "test" %}
 {%- set ns = namespace(default_backend='notdefined') %}
 {%- for name, values in haproxy.config.vhosts.items() %}{% if values.default_backend|default(false) %}{% set ns.default_backend = name %}{% endif %}{% endfor %}
 
@@ -12,10 +11,11 @@
 {%- endmacro -%}
 
 {%- macro head() -%}
-  http-request return status 200 if { method -i HEAD }
+  http-request return status 200 if METH_HEAD
 {%- endmacro -%}
 
 {%- macro statusresponses() -%}
+  http-response return status 403 content-type text/html string "403 forbidden" if { status 403 }
   http-response return status 404 content-type text/html string "404 not found" if { status 404 }
 {%- endmacro -%}
 
@@ -89,20 +89,33 @@ defaults {{ haproxy.config.namespace }}
   {{ key }} {{ value }}
 {%- endfor %}
 
+{% if haproxy.config.peers|length > 0 -%}
+peers paulbsd
+  bind *:4096 ssl crt {{ haproxy.config.acme_fullchains_dir }}
+  default-server ssl verify none
+  server {{ salt['grains.get']('fqdn') }}
+{%- for peer in haproxy.config.peers %}
+  server {{ peer[0] }} {{ peer[1] }}:4096
+{%- endfor %}
+{%- endif %}
+
 # Cache
 cache static
   total-max-size 64
-  max-object-size {{ haproxy.config.cache.size|default(50000) }}
+  max-object-size {{ haproxy.config.cache.size|default(5000) }}
   max-age 120
 
 # Per IP rates stick table
 backend per_ip_rates from {{ haproxy.config.namespace }}
-  stick-table type string size 1m expire {{ haproxy.config.ddos.timeperiod|default("10s") }} store http_req_rate({{ haproxy.config.ddos.timeperiod|default("10s")}})
+  stick-table type string size {{ haproxy.config.ddos.size|default("1m") }} expire {{ haproxy.config.ddos.timeperiod|default("10s") }} store http_req_rate({{ haproxy.config.ddos.timeperiod|default("10s")}}) peers paulbsd
 
 # Default HTTP frontend
 frontend http from {{ haproxy.config.namespace }}
   bind *:{{ haproxy.config.http_port }},:::{{ haproxy.config.http_port }} v4v6 name http
   mode http
+{% for name, service in haproxy.config.spoe.items() %}
+  filter spoe engine {{ name }} config {{ haproxy.config.dir }}/spoe.cfg
+{%- endfor %}
 
   ## ACLs
   acl http ssl_fc,not
@@ -126,14 +139,17 @@ frontend https from {{ haproxy.config.namespace }}
   #bind quic4@*:{{ haproxy.config.https_port }},quic6@:::{{ haproxy.config.https_port }} v4v6 ssl crt {{ haproxy.config.acme_fullchains_dir }}{% if haproxy.config.http2 %} alpn h2,http/1.1{% endif %}
   mode http
   option httplog
+{% for name, service in haproxy.config.spoe.items() %}
+  filter spoe engine {{ name }} config {{ haproxy.config.dir }}/spoe.cfg
+{%- endfor %}
 
   ## ACLs
   acl internal src -f {{ haproxy.config.dir }}/maps/access
   acl domains req.hdr(Host),map_dom({{ haproxy.config.dir }}/maps/domains) -m found req.hdr(host) -m str %H
   acl robots_txt path /robots.txt
+  acl max_req_rate sc_http_req_rate(0) gt {{ haproxy.config.ddos.maxrequests|default(200) }}
   acl self_host req.hdr(Host) {{ fqdn }}
   acl path_root path /
-  acl path_admin path_beg /;
   acl path_host path_dir /host
   acl path_date path_dir /date
   acl path_srchash path /srchash
@@ -153,7 +169,7 @@ frontend https from {{ haproxy.config.namespace }}
   http-request capture sc_http_req_rate(0) len 4
 
   ## DDoS
-  http-request deny deny_status 429 if { sc_http_req_rate(0) gt {{ haproxy.config.ddos.maxrequests|default(200)}} } !internal
+  http-request deny deny_status 429 if max_req_rate !internal
 
   ## Returns
   http-request return status 200 content-type text/plain string "User-agent: *\r\nDisallow: /" if robots_txt
@@ -170,15 +186,17 @@ frontend https from {{ haproxy.config.namespace }}
   http-response set-header X-Random "%[var(txn.random)]"
 
   log-format "%ci:%cp [%tr] %ft %b/%s %TR/%Tw/%Tc/%Tr/%Ta %ST %B %CC %CS %tsc %ac/%fc/%bc/%sc/%rc %sq/%bq %hr %hs %{+Q}r"
+
   http-request redirect location %[req.hdr(Host),map_dom({{ haproxy.config.dir }}/maps/redirects)] code 301 if { req.hdr(Host),map_dom({{ haproxy.config.dir }}/maps/redirects) -m found }
   http-request deny deny_status 404 unless domains
 {%- if haproxy.config.admin %}
-  use_backend admin if self_host internal path_admin
+  use_backend admin if self_host internal
 {%- endif %}
   use_backend %[req.hdr(Host),lower,map({{ haproxy.config.dir }}/maps/vhosts,nginx)]
   monitor-uri /dead_or_alive
   default_backend {{ ns.default_backend }}
 
+
 # HTTP Backends
 {%- for name, values in haproxy.config.vhosts.items() %}
 {%- if not values.redirect|default(False) %}
@@ -191,6 +209,7 @@ backend {{ name }} from {{ haproxy.config.namespace }}
 {%- for step in values.check_steps|default([]) %}
   http-check {{ step }}
 {%- endfor %}
+  {{ statusresponses() }}
 {%- endif %}
 {%- if values.head|default(False) %}
   {{ head() }}
@@ -217,9 +236,14 @@ listen {{ name }} from {{ haproxy.config.namespace }}
   bind *:{{ values.port }},:::{{ values.port }} v4v6 name {{ name }}
   mode tcp
   option tcplog
+  option tcpka
 {%- if values.type == "postgres" %}
   option pgsql-check user repmgr
-  option tcpka
+{%- endif %}
+{%- if values.type == "spoe" %}
+  timeout connect 1s
+  timeout server 1s
+  option spop-check
 {%- endif %}
   default-server inter 3s fall 3
   {{- tcpendpoints(servers=values.servers, check=values.check|default(haproxy.config.check)) }}
@@ -227,8 +251,12 @@ listen {{ name }} from {{ haproxy.config.namespace }}
 
 # SPOE Agents
 {%- for name, values in haproxy.config.spoe.items() %}
-listen {{ name }} from {{ haproxy.config.namespace }}
-  bind *:{{ values.port }},:::{{ values.port }} v4v6
+backend {{ name }} from {{ haproxy.config.namespace }}
+  mode tcp
+  timeout connect 5s
+  timeout server 3m
+  option spop-check
+  {{- tcpendpoints(servers=values.servers, check=values.check|default(haproxy.config.check)) }}
 {% endfor %}
 
 {%- if haproxy.config.admin %}

states/haproxy/templates/spoe.cfg.j2

@@ -1,23 +1,24 @@
 ## {{ salt['pillar.get']('salt_managed', default='Salt Managed') }}
 {%- from "haproxy/map.jinja" import haproxy with context %}
 
-{%- for name, values in haproxy.config.spoe.items() %}
+{% for name, values in haproxy.config.spoe.items() -%}
 [{{ name }}]
 spoe-agent {{ name }}
-  messages {{ " ".join(values.messages.keys()) }} option var-prefix {{ name }}
-  timeout hello 2s
-  timeout idle 2m
-  timeout processing 50ms
-  use-backend {{ name }}
+  messages {{ " ".join(values.messages.keys()) }}
+  option var-prefix {{ name }}
   log global
+  timeout hello {{ values.timeout_hello|default("2s") }}
+  timeout idle {{ values.timeout_idle|default("2m") }}
+  timeout processing {{ values.timeout_processing|default("300ms") }}
+  use-backend {{ name }}
 
-#{%- for m, m_values in values.messages.items() %}
-#spoe-message {{ m }}
-#  {%- if m_values.args.keys() > 0 %}
-#  args {# " ".join(["%s=%s".format(i,v) for (i, v) in m_values.args.items()]) #}
-#  {%- endif %}
-#  {%- if m_values.event %}
-#  event {{ m_values.event }}
-#  {%- endif %}
-#{% endfor  %}
-#{% endfor -%}
+{% for m, m_values in values.messages.items() -%}
+spoe-message {{ m }}
+  {%- if m_values.args.keys()|length > 0 %}
+  args {% for i,v in m_values.args.items() %}{{ "{}={}".format(i,v) }} {% endfor %}
+  {%- endif %}
+  {%- if m_values.event %}
+  event {{ m_values.event }}
+  {%- endif %}
+{% endfor -%}
+{% endfor -%}